This document is the user guide for ProKeys Sono 61, describing the features and characteristics of the product.
The M-Audio ProKeys Sono 61 is a versatile 61-key digital piano, USB-compatible MIDI controller, and audio interface. It features semi-weighted, velocity-sensitive keys, 5 high-quality voices, and General MIDI sound sets. The device functions as a standalone instrument or connects to a computer to transform it into a music studio.
| Keyboard | 61 semi-weighted, velocity sensitive keys |
|---|---|
| Voices | 5 high-quality voices |
| Polyphony | 40-note maximum |
| Audio Interface | 16-Bit, 44.1 kHz, 2-in, 2-out |
| Power | 9V, 500mA center-positive or USB |
No, it functions as a class-compliant device when connected via USB, but installing drivers improves audio performance and reduces latency.
Yes, it can operate as a standalone instrument using an optional 9V power supply or USB power.